Water pump



FIG. 1 is a front, bottom and right side perspective view of a water pump of the present invention;

FIG. 2 is a front, bottom and left side perspective view of the water pump of FIG. 1;

FIG. 3 is a bottom plan view of the water pump of FIG. 1;

FIG. 4 is a top plan view of the water pump of FIG. 1′

FIG. 5 is a left side elevation view of the water pump of FIG. 1;

FIG. 6 is a right side elevation view of the water pump of FIG. 1;

FIG. 7 is a front elevation view of the water pump of FIG. 1; and,

FIG. 8 is a rear elevation view of the water pump of FIG. 1.

The broken lines show features of the water pump that form no part of the claimed design. 

CLAIM The ornamental design for a water pump, as shown and described. 